40BS31 Sprocket With 5/8" Finished Bore B-Hub C2050 Sprockets Our superior UCTB202-10 bearing with

Our superior UCTB202-10 bearing with a 5/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Tooth Count: 25

Tooth Count: 20

Our UCST207-20 bearing is dimensionally made to industry standards

40BS31 Sprocket With 5/8" Finished Bore B-Hub C2050 Sprockets Our superior UCTB202-10 bearing withThis 40BS31 sprocket features a 5 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,